2. 186,026 shares are held by Lay Ventures, L.P. Mr. Lay and his wife are general partners of Lay Ventures, L.P. In addition, Mr. Lay and his wife are the trustees of The Lay Living Trust which holds 128,187 shares. The Lay Living Trust owns a 2% interest in Lay Ventures, L.P. Mr. Lay disclaims beneficial ownership of the shares held by Lay Ventures, L.P. except to the extent of his pecuniary interest therein.

Kathleen K. Hollenbeck, under power of attorney

12/05/2018

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).